When converted to inches, 305/30R22 is equivalent to 29.3x12R22.
305/30R22 tire has a section width of 12 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 22 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 3.6 inches (92 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 29.3 inches (743 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 92 inches (2333 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 305/30R22 tire makes 689 revolutions per mile (429 revolutions per kilometer).
Overall Diameter (Tire Height)
429 per km
689 per mile
Best Prices on 305/30R22 Tires
305/30R22 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 305/30R22 tire can be replaced with 23 compatible tire sizes. Select optional plus size to see its specs.